在这篇文章,一个适应收音机资源分配算法适用于多重交通直角的频率分割多重存取(OFDMA ) 系统被建议,它根据他们服务要求和交通类型的不同质量在用户之中散布副载波和位。由为更高的优先级用户基于他们的交通典型、保证的资源分类并且权衡轻重用户,新计划极大地减少没有影响,在系统的光谱效率上要求即时传播的用户的停止概率,象数据的停止概率一样,用户们没与出版的收音机资源分配方法相比被增加。
In this article, an adaptive radio resource "allocation algorithm applied to multiple traffic orthogonal frequency division multiple access (OFDMA) system is proposed, which distributes subcarriers and bits among users according to their different quality of service requirements and traffic type. By classifying and priorifizing the users based on their traffic characteristic and ensuring resource for higher priority users, the new scheme decreases tremendously the outage probability of the users requiring a real-time transmission without impact on the spectrum efficiency of system, as well as the outage probability of data users is not increased compared with the radio resource allocation methods published.